The part of a human brain that takes over after sensing danger, before a person can analyze a situation reaches full development:
A. at birth or shortly after birth
B. between 10 and 18 months of age
C. in late adolescence or early adulthood
D. none of these
A
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Tabitha is helping Daniel, a student with autism, to identify five colors by pointing to them. She repeats the same strategy with the same materials on a regular basis. The goal is for Daniel to respond independently. What strategy is Tabitha using?
A. Naturalistic instruction B. Milieu C. Massed trials D. Contextual variables
Given the following information about a test, compute the KR-21 . The test has 50 items, the median is 36, the mode is 34, the mean is 35, and the standard deviation is 4
a. .30 b. .35 c. .40 d. .45
The scores of a repeated measures design are:
a. all independent. b. all dependent. c. some independent, some dependent.
One of the dangers of high-stakes testing is that students will not
A) be motivated to learn what is on the tests. B) be expected to achieve at high levels on the tests. C) have opportunities to learn critical topics not covered on the tests. D) work harder when they know what is covered on the tests.